CN104798799A - Pesticide composition containing metazosulfuron and pyroxsulam - Google Patents
Pesticide composition containing metazosulfuron and pyroxsulam Download PDFInfo
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- CN104798799A CN104798799A CN201510189233.5A CN201510189233A CN104798799A CN 104798799 A CN104798799 A CN 104798799A CN 201510189233 A CN201510189233 A CN 201510189233A CN 104798799 A CN104798799 A CN 104798799A
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- grass amine
- sulphur grass
- pyridine sulphur
- piperazine pyrazosulfuron
- acid
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Abstract
The invention relates to a pesticide composition which comprises the following materials: metazosulfuron, pyroxsulam, and the balance of pesticide additives, wherein metazosulfuron and pyroxsulam serve as effective constituents. The pesticide composition has the advantages that the herbicide controlling spectrum is enlarged; the synergistic interaction response to a target is high; an excellent solution is provided for prevention and elimination of wheat paddock broad-leaved weeds; the significance on comprehensive controlling of the weeds is positive.
Description
Technical field
The invention belongs to technical field of pesticide, be specifically related to a kind of Synergistic response composition pesticide being active ingredient with piperazine pyrazosulfuron, pyridine sulphur grass amine, be applicable to prevent and kill off wheat paddock annual weed.
Background technology
Piperazine pyrazosulfuron (metazosulfuron), the sulfonylurea herbicide of Nissan Chemical exploitation, mainly with prevent and kill off wheat paddock, paddy field annual broadleaf weed and part grassy weed as lady's-grass, barnyard grass etc., to broad leaved weeds such as piemarker, Amaranthus retroflexus, short arrowhead, field thistles, there is good preventive effect.
Pyridine sulphur grass amine master (pyroxsulam) is sulfonamides inner sucting conduction type winter wheat field selective herbicide, via grass cutting blade, sheath portion, stem or root absorption, accumulate at growing point, suppress acetolactate synthestase, cannot branched-chain amino acid be synthesized, and then affect protein synthesis, affect weeds cell division, cause weeds to stop growing, yellow, then dead.To wheat paddock amur foxtail, Descurainia sophia, shepherd's purse, chickweed, wild oat etc., there is good preventive effect.
The present inventor conducts in-depth research piperazine pyrazosulfuron, pyridine sulphur grass amine mixture, finds that piperazine pyrazosulfuron, pyridine sulphur grass amine mixture has Synergistic to respond to target weeds.By test, we have found that piperazine pyrazosulfuron and pyridine sulphur grass amine are to piemarker (Abutilontheophrasti, ABUTH=piemarker), clearvers (Galium aparine, GALAP=clearvers), chickweed (Stellaria media, STEME=chickweed), ox chickweed (Myosotonaquaticum, MYOAQ=ox chickweed), Descurainia sophia (Descurainia sophia, DESSO=Descurainia sophia), shepherd's purse (Capsella bursa-pastoris, CAPBU=shepherd's purse), Veronica (Veronica didyma, VERDI=Veronica), amur foxtail (Alopecurus aequalis, ALOAE=amur foxtail), wild oat (Avena fatua, AVEFA=wild oat), bromegrass (Bromusjaponicus, BROJA=bromegrass), geranium wilfordii (Geranium wilfordii, GERWI=geranium wilfordii), weasel hemp nettle (Galeopsis bifida, GALBI=weasel hemp nettle), corn gromwell (Lithospermum arvense, LITAR=corn gromwell) has synergistic function.
Do not find the composite relevant report of piperazine pyrazosulfuron and pyridine sulphur grass amine.
Summary of the invention
Technical problem to be solved by this invention: the object of the present invention is to provide a kind of efficient, low toxicity, low cost, quick-acting are good, and the composition pesticide that the lasting period is long, and the application in wheat paddock annual broadleaf weed.
Technical scheme of the present invention is: a kind of composition pesticide, and active ingredient is piperazine pyrazosulfuron, pyridine sulphur grass amine, and piperazine pyrazosulfuron, pyridine sulphur grass amine part by weight therebetween and content range are 0.1 ~ 70:0.1 ~ 60, and all the other are insecticides adjuvant.
Described composition pesticide can excipient be suspending agent, oil-suspending agent, water dispersible granules, wetting powder, effervescent tablet, granulae effervescentes etc. by certain technological means.
The frequency of administration of the present composition and amount of application change with crops, weeds, weather condition and have small variations, can by the object using suitable dosage reach effectively control.
Binary combination of the present invention (i.e. piperazine pyrazosulfuron pyridine sulphur grass amine) expands herbicide spectrum, and composition has Synergistic response to target, can provide excellent fix, have positive effect to the weeds comprehensive regulation for preventing and kill off of wheat paddock broad leaved weed.
Embodiment
In order to make object of the present invention, technical scheme and advantage more short and sweet, the following specific embodiment of the present invention is described, but the present invention is only limitted to absolutely not these examples.The following stated is only the good embodiment of the present invention, only for describing the present invention, can not be interpreted as the restriction to scope of the present invention.It should be pointed out that all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
A kind of composition pesticide, active ingredient is piperazine pyrazosulfuron, pyridine sulphur grass amine, and piperazine pyrazosulfuron, pyridine sulphur grass amine part by weight therebetween and content range are 0.1 ~ 70:0.1 ~ 60, and all the other are insecticides adjuvant.
Described composition pesticide can excipient be suspending agent, oil-suspending agent, water dispersible granules, wetting powder, effervescent tablet, granulae effervescentes etc. by certain technological means.
Described suspending agent formulation by weight percentage consists of: piperazine pyrazosulfuron 0.1 ~ 40%, and pyridine sulphur grass amine 0.1 ~ 40%, dispersant 0.05 ~ 13%, wetting agent 0.05-14%, thickener 0.05 ~ 4%, deionized water carrier complements to 100%.Concrete production stage is: by active ingredient and the mixing of other auxiliary agent, after sand milling in high speed shear dispersion, sand mill, form high dispersive, stable suspension system in water-medium, the suspending agent of obtained corresponding weight percentage.
Described oil-suspending agent formulation by weight percentage consists of: piperazine pyrazosulfuron 0.1 ~ 40%, and pyridine sulphur grass amine 0.1 ~ 40%, dispersant 0.05 ~ 15%, wetting agent 0.05-16%, thickener 0.05 ~ 4%, liquid-carrier complements to 100%.Concrete production stage is: by active ingredient and the mixing of other auxiliary agent, after sand milling in high speed shear dispersion, sand mill, form high dispersive, stable suspension system in oil system medium, the oil-suspending agent of obtained corresponding weight percentage.
Described dosage form of water dispersible granule by weight percentage consists of: piperazine pyrazosulfuron 0.1 ~ 70%, and pyridine sulphur grass amine 0.1 ~ 60%, dispersant 0.5 ~ 12%, wetting agent 0.3 ~ 15%, disintegrant 0.1 ~ 11%, solid carrier complements to 100%.Concrete production stage is: active ingredient and other auxiliary agent are mixed, and pulverizes with micro jet, through mediating, then adding in fluidized-bed granulation dryer and carrying out granulation, drying, screening, the water dispersible granules of obtained corresponding weight percentage.
Described wettable powder formulation by weight percentage consists of: piperazine pyrazosulfuron 0.1 ~ 70%, and pyridine sulphur grass amine 0.1 ~ 60%, dispersant 0.3 ~ 15%, wetting agent 0.2 ~ 10%, solid carrier complements to 100%.Concrete production stage is: by active ingredient and the mixing of other auxiliary agent, again through air-flow crushing after mechanical crushing, mix, the wetting powder of obtained corresponding weight percentage.
Described effervescent tablet formulation by weight percentage consists of: piperazine pyrazosulfuron 0.1 ~ 70%, pyridine sulphur grass amine 0.1 ~ 60%, dispersant 0.1 ~ 12%, wetting agent 0.1 ~ 10%, solid acid 0.1 ~ 30%, carbonate 0.1 ~ 30%, binding agent 0.1 ~ 10%, flowing regulator 0.05 ~ 10%, solid carrier complements to 100%.Active ingredient, wetting agent, dispersant, solid acid, carbonate, flowing regulator and filler are fully mixed, then 0.3 ~ 5 micron is crushed to the broken machine of low-temperature submicron powder, then the binding agent with water furnishing pasty state is added, tablet press machine film-making is used after stirring, finally by oven dry, whole grain, detect, pack after, the effervescent tablet of obtained corresponding weight percentage.
Described granulae effervescentes formulation by weight percentage consists of: piperazine pyrazosulfuron 0.1 ~ 70%, pyridine sulphur grass amine 0.1 ~ 60%, dispersant 0.1 ~ 15%, wetting agent 0.1 ~ 14%, solid acid 0.1 ~ 30%, carbonate 0.1 ~ 30%, binding agent 0.2 ~ 10%, flowing regulator 0.2 ~ 10%, solid carrier complements to 100%.Active ingredient, wetting agent, dispersant, solid acid, carbonate, flowing regulator and filler are fully mixed; then 0.3 ~ 5 μm is crushed to the broken machine of low-temperature submicron powder; then the binding agent with water furnishing pasty state is added; with granulator granulation after stirring; finally by oven dry, whole grain, detect, pack after, the granulae effervescentes of obtained corresponding weight percentage.
Described defoamer can be one or more in silicone compound, epoxidized soybean oil, methyl alcohol, silicone oil etc.
Described antifreezing agent can be one or more in glycerine, propane diols, diethylene glycol (DEG), urea etc.
Described wetting agent can be one or more in lauryl sodium sulfate, neopelex, sodium butylnaphthalenesulfonate, sodium alkyl sulfonate, the withered powder of tea, spaonin powder, soapberry powder etc.
Described dispersant can be alkylphenol polyoxyethylene formaldehyde condensation products, naphthalenesulfonate formaldehyde condensation compound, to one or more in methoxyl group fatty acyl anilinesulfonic acid, lignosulfonates, polycarboxylate, alkylphenol polyoxyethylene sulphate, alkyl benzene sulfonate calcium salt, fatty acid ester sulphate, alkylphenol polyoxyethylene, fatty alcohol-polyoxyethylene ether etc.
Described disintegrant can be one or more in sodium carboxymethyl starch, low-substituted hydroxypropyl cellulose, Ac-Di-Sol, PVPP, shitosan, sodium alginate sodium bicarbonate, magnesium chloride, aluminium chloride, sodium chloride, urea, ammonium sulfate, bentonite etc.
Described thickener can be one or more in polyvinyl acetate, xanthans, gelatin, gum Arabic, aluminium-magnesium silicate, phenolic resins, CMC, sodium alginate etc.
Described solid carrier can be one or more in precipitated calcium carbonate, potter's clay, kaolin, diatomite, bentonite, white carbon, clay, attapulgite, talcum powder, quartz sand etc.
Described liquid-carrier can be one or more in exquisite soybean oil, corn oil, rapeseed oil, turpentine oil, methyl oleate, cocoa butter, palm wet goods.
Described deionized water is industrialization deionized water.
Described binding agent can be one or more in sucrose, polyvinyl alcohol, polyethylene glycol, sodium carboxymethylcellulose, calcium carboxymethylcellulose, carboxy-propyl cellulose, dextrin, amylodextrin, polyvinylpyrrolidone, viscosity kaolin, paraffin, rosin etc.
Described solid acid can be one or more in citric acid, succinic acid, maleic acid, fumaric acid, tartaric acid, oxalic acid, malonic acid, malic acid, succinic acid, hexanedioic acid, boric acid, phosphoric acid, benzoic acid, sulfamic acid, salicylic acid, glutamic acid, phenylacetic acid, nicotinic acid or sorbic acid etc.
Described carbonate can be one or more in sodium carbonate, potash, ammonium carbonate, calcium carbonate, lithium carbonate, sodium bicarbonate, saleratus, lithium bicarbonate, sodium sesquicarbonate, bicarbonate tripotassium or bicarbonate three ammonium etc.
Described flowing regulator can be one or more in calcium stearate, dolomol, barium stearate, titanium dioxide, talcum powder, Stepanol MG, polysorbate, wheat starch or Sodium Benzoate etc.
Embodiment 1: piperazine pyrazosulfuron, pyridine sulphur grass amine and composite to bromegrass (Bromusjaponicus, BROJA=bromegrass), geranium wilfordii (Geranium wilfordii, GERWI=geranium wilfordii), the interior toxicity test of weasel hemp nettle (Galeopsis bifida, GALBI=weasel hemp nettle)
Evaluate weed killer herbicide associated form (NY/T 1155.7-2006) according to Gowing method, its formula is as follows:
In formula:
X be piperazine pyrazosulfuron alone with certain dosage time fresh weight inhibition to target weeds;
Y be pyridine sulphur grass amine alone with certain dosage time fresh weight inhibition to target weeds;
E
0for when piperazine pyrazosulfuron, pyridine sulphur grass amine two kinds of pharmacy mix to the theoretical value of target weeds fresh weight inhibition or desired value;
E is piperazine pyrazosulfuron, pyridine sulphur grass amine two kinds of pharmacy mix time to target weeds fresh weight inhibition be contrast measured value or observation.
Evaluation criterion: as E ﹣ E
0during > 10%, be expressed as synergistic function; As ﹣ 10%≤E ﹣ E
0when≤10%, show as collaborative summation action; As E ﹣ E
0during < ﹣ 10%, show as joint action of antagonism.
15 days piperazine pyrazosulfurons after table 1, medicine, pyridine sulphur grass amine and composite to the 2 leaf phases in greenhouse
The control result of CIRSE, ABUTH, GALAP.
Weed killer herbicide associated form is evaluated according to Colby method, table 1 data show, piperazine pyrazosulfuron, pyridine sulphur grass amine binary combination bromegrass (Bromus japonicus, BROJA=bromegrass), geranium wilfordii (Geranium wilfordii, GERWI=geranium wilfordii), weasel hemp nettle (Galeopsisbifida, GALBI=weasel hemp nettle) synergistic effect is remarkable, E-E
0value is all greater than 20%.
Embodiment 2:(piperazine pyrazosulfuron pyridine sulphur grass amine water dispersible granules)
Above-mentioned material is added in cone-type mixer together and mixes; pulverize by airslide disintegrating mill; material after pulverizing mixes through cone-type mixer again; mixed fineness of materials 98% is by 600 mesh standard sieves; add in kneader and be kneaded into plasticity material; finally this material is put into Squeezinggranulator extruder grain, after drying, screening, after granulation, namely obtain the piperazine pyrazosulfuron pyridine sulphur grass amine water dispersible granules of corresponding percentage by weight.
Embodiment 3:(piperazine pyrazosulfuron pyridine sulphur grass amine wetting powder)
Above-mentioned material is added in cone-type mixer together and mixes, pulverize by airslide disintegrating mill, material after pulverizing is again through cone-type mixer mixing, and mixed fineness of materials 98%, by 600 mesh standard sieves, obtains the piperazine pyrazosulfuron pyridine sulphur grass amine wetting powder of corresponding percentage by weight.
Embodiment 4:(piperazine pyrazosulfuron pyridine sulphur grass amine suspending agent)
Pulverized in advance in proportion by above-mentioned formula, then add in sand mill and grind, after high shear mixing, allotment obtains the piperazine pyrazosulfuron pyridine sulphur grass amine suspending agent of corresponding percentage by weight.
Embodiment 5:(piperazine pyrazosulfuron pyridine sulphur grass amine oil-suspending agent)
Above-mentioned material (except organobentonite) is joined in reactor mixer together, stir 2 hours, open pan feeding valve at the bottom of still, material is injected stage sand grinding machine to grind, fineness of materials 98% after grinding is by discharging after 1-5um, material puts into high-shear emulsifying still again together with the organobentonite dissolved in advance, namely can be made into the piperazine pyrazosulfuron pyridine sulphur grass amine oil-suspending agent of the good corresponding percentage by weight of flowing to property after emulsification.
Embodiment 6: piperazine pyrazosulfuron, pyridine sulphur grass amine herbicidal composition prevents and kill off wheat paddock annual weed field control effectiveness test, Luoshan County, Xinyang City, Henan Province Nan Ganzhen includes but are not limited to shepherd's purse (Capsella bursa-pastoris, CAPBU=shepherd's purse), Veronica (Veronicadidyma, VERDI=Veronica), amur foxtail (Alopecurus aequalis, ALOAE=amur foxtail), Descurainia sophia (Descurainia sophia, DESSO=Descurainia sophia).
Table 2, piperazine pyrazosulfuron, pyridine sulphur grass amine herbicidal composition is to Nan Gan town wheat paddock annual weed field control effectiveness test result.
Embodiment 7: piperazine pyrazosulfuron, pyridine sulphur grass amine herbicidal composition prevents and kill off wheat paddock annual weed field control effectiveness test, market town, Funan County side of Anhui Province wheat paddock annual weed includes but are not limited to wild oat (Avena fatua, AVEFA=wild oat), geranium wilfordii (Geraniumwilfordii, GERWI=geranium wilfordii), weasel hemp nettle (Galeopsis bifida, GALBI=weasel hemp nettle), corn gromwell (Lithospermum arvense, LITAR=corn gromwell
Table 3, piperazine pyrazosulfuron, pyridine sulphur grass amine herbicidal composition the other side market town wheat paddock annual weed field control effectiveness test result.
Claims (3)
1. contain a composition pesticide for piperazine pyrazosulfuron and pyridine sulphur grass amine, it is characterized in that: active ingredient is piperazine pyrazosulfuron, pyridine sulphur grass amine.
2. a kind of composition pesticide containing piperazine pyrazosulfuron and pyridine sulphur grass amine according to claim 1, it is characterized in that: piperazine pyrazosulfuron, pyridine sulphur grass amine part by weight is therebetween 0.1 ~ 70:0.1 ~ 60, the weight summation percentage by weight in the composition of active ingredient is 0.1% ~ 90%, and all the other are insecticides adjuvant.
3. a kind of composition pesticide containing piperazine pyrazosulfuron and pyridine sulphur grass amine according to claim 1 is preventing and kill off the application in wheat paddock annual weed.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510189233.5A CN104798799A (en) | 2015-04-18 | 2015-04-18 | Pesticide composition containing metazosulfuron and pyroxsulam |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1761395A (en) * | 2003-03-13 | 2006-04-19 | 巴斯福股份公司 | Synergistically acting herbicidal mixtures |
| CN1950368A (en) * | 2004-04-27 | 2007-04-18 | 日产化学工业株式会社 | Pyrazolesulfonylurea compound and herbicide |
| CN101291584A (en) * | 2005-10-18 | 2008-10-22 | 日产化学工业株式会社 | Herbicide composition |
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- 2015-04-18 CN CN201510189233.5A patent/CN104798799A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1761395A (en) * | 2003-03-13 | 2006-04-19 | 巴斯福股份公司 | Synergistically acting herbicidal mixtures |
| CN1950368A (en) * | 2004-04-27 | 2007-04-18 | 日产化学工业株式会社 | Pyrazolesulfonylurea compound and herbicide |
| CN101291584A (en) * | 2005-10-18 | 2008-10-22 | 日产化学工业株式会社 | Herbicide composition |
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Application publication date: 20150729 |
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